137009008 has 40 divisors (see below), whose sum is σ = 274562288. Its totient is φ = 66189312.

The previous prime is 137008987. The next prime is 137009009. The reversal of 137009008 is 800900731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137009009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65710 + ... + 67762.

Almost surely, 2^137009008 is an apocalyptic number.

It is an amenable number.

137009008 is an abundant number, since it is smaller than the sum of its proper divisors (137553280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137009008 is a wasteful number, since it uses less digits than its factorization.

137009008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201 (or 2195 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 137009008 is about 11705.0847070835. The cubic root of 137009008 is about 515.5249719549.

Adding to 137009008 its reverse (800900731), we get a palindrome (937909739).

The spelling of 137009008 in words is "one hundred thirty-seven million, nine thousand, eight".